213150111233 has 16 divisors (see below), whose sum is σ = 229684224000. Its totient is φ = 197151570000.

The previous prime is 213150111217. The next prime is 213150111257. The reversal of 213150111233 is 332111051312.

It is a cyclic number.

It is not a de Polignac number, because 213150111233 - 2⁴ = 213150111217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213150111199 and 213150111208.

It is not an unprimeable number, because it can be changed into a prime (213150111283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1905608 + ... + 2014358.

It is an arithmetic number, because the mean of its divisors is an integer number (14355264000).

Almost surely, 2^213150111233 is an apocalyptic number.

It is an amenable number.

213150111233 is a deficient number, since it is larger than the sum of its proper divisors (16534112767).

213150111233 is a wasteful number, since it uses less digits than its factorization.

213150111233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111212.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 213150111233 its reverse (332111051312), we get a palindrome (545261162545).

The spelling of 213150111233 in words is "two hundred thirteen billion, one hundred fifty million, one hundred eleven thousand, two hundred thirty-three".